JP2004180319A5 - - Google Patents

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Publication number
JP2004180319A5
JP2004180319A5 JP2003396445A JP2003396445A JP2004180319A5 JP 2004180319 A5 JP2004180319 A5 JP 2004180319A5 JP 2003396445 A JP2003396445 A JP 2003396445A JP 2003396445 A JP2003396445 A JP 2003396445A JP 2004180319 A5 JP2004180319 A5 JP 2004180319A5
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JP
Japan
Prior art keywords
signal
quality characteristic
difference
signal quality
data transmission
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JP2003396445A
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English (en)
Japanese (ja)
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JP4982029B2 (ja
JP2004180319A (ja
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Priority claimed from US10/305,554 external-priority patent/US7499486B2/en
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Publication of JP2004180319A publication Critical patent/JP2004180319A/ja
Publication of JP2004180319A5 publication Critical patent/JP2004180319A5/ja
Application granted granted Critical
Publication of JP4982029B2 publication Critical patent/JP4982029B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2003396445A 2002-11-27 2003-11-27 無線通信システムにおけるデータ伝送速度の適合化 Expired - Fee Related JP4982029B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/305,554 US7499486B2 (en) 2002-11-27 2002-11-27 Data transmission rate adaptation in a wireless communication system
US10/305554 2002-11-27

Publications (3)

Publication Number Publication Date
JP2004180319A JP2004180319A (ja) 2004-06-24
JP2004180319A5 true JP2004180319A5 (de) 2006-10-05
JP4982029B2 JP4982029B2 (ja) 2012-07-25

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ID=32298055

Family Applications (1)

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JP2003396445A Expired - Fee Related JP4982029B2 (ja) 2002-11-27 2003-11-27 無線通信システムにおけるデータ伝送速度の適合化

Country Status (4)

Country Link
US (2) US7499486B2 (de)
EP (1) EP1424802B1 (de)
JP (1) JP4982029B2 (de)
DE (1) DE60311224T2 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7499486B2 (en) 2002-11-27 2009-03-03 Agere Systems Inc. Data transmission rate adaptation in a wireless communication system
US8081598B2 (en) * 2003-02-18 2011-12-20 Qualcomm Incorporated Outer-loop power control for wireless communication systems
US7660282B2 (en) 2003-02-18 2010-02-09 Qualcomm Incorporated Congestion control in a wireless data network
US20040160922A1 (en) 2003-02-18 2004-08-19 Sanjiv Nanda Method and apparatus for controlling data rate of a reverse link in a communication system
US8150407B2 (en) * 2003-02-18 2012-04-03 Qualcomm Incorporated System and method for scheduling transmissions in a wireless communication system
US7155236B2 (en) 2003-02-18 2006-12-26 Qualcomm Incorporated Scheduled and autonomous transmission and acknowledgement
US8023950B2 (en) 2003-02-18 2011-09-20 Qualcomm Incorporated Systems and methods for using selectable frame durations in a wireless communication system
US8391249B2 (en) 2003-02-18 2013-03-05 Qualcomm Incorporated Code division multiplexing commands on a code division multiplexed channel
TWI250741B (en) * 2003-02-26 2006-03-01 Realtek Semiconductor Corp Method for automatically and dynamically adjusting packet transmission speed of wireless communication network system
US7215930B2 (en) 2003-03-06 2007-05-08 Qualcomm, Incorporated Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication
US8705588B2 (en) 2003-03-06 2014-04-22 Qualcomm Incorporated Systems and methods for using code space in spread-spectrum communications
US7593488B2 (en) * 2003-04-25 2009-09-22 Harris Corporation Method and apparatus for detection of signal without the aid of training sequence
US8477592B2 (en) 2003-05-14 2013-07-02 Qualcomm Incorporated Interference and noise estimation in an OFDM system
US8234399B2 (en) * 2003-05-29 2012-07-31 Seagate Technology Llc Method and apparatus for automatic phy calibration based on negotiated link speed
TW200507471A (en) * 2003-06-25 2005-02-16 Koninkl Philips Electronics Nv Distortion/efficiency adaptation in a variable data-rate radio transmitter
JP4008861B2 (ja) * 2003-07-15 2007-11-14 富士通株式会社 無線データ伝送システム
US8489949B2 (en) * 2003-08-05 2013-07-16 Qualcomm Incorporated Combining grant, acknowledgement, and rate control commands
KR100541526B1 (ko) * 2004-01-30 2006-01-10 에스케이 텔레콤주식회사 멀티미디어 데이터의 전송품질 측정방법 및 장치
US8498215B2 (en) * 2004-11-16 2013-07-30 Qualcomm Incorporated Open-loop rate control for a TDD communication system
US20060146709A1 (en) * 2004-12-30 2006-07-06 Boris Ginzburg Device, system and method for limiting data rates supported by a wireless LAN
DE602005019983D1 (de) * 2005-04-29 2010-04-29 Sony Deutschland Gmbh Empfangsgerät und Übertragungsverfahren für ein OFDM-Übertragungssystem mit einer neuen Präambelstruktur
US8144814B2 (en) * 2006-05-22 2012-03-27 Qualcomm Incorporated Signal quality estimator
JP4167702B2 (ja) * 2006-06-21 2008-10-22 Ｎｅｃアクセステクニカ株式会社 無線ｌａｎシステム、通信装置、圧縮処理の自動最適化方法
US8320244B2 (en) * 2006-06-30 2012-11-27 Qualcomm Incorporated Reservation based MAC protocol
JP4805081B2 (ja) * 2006-09-29 2011-11-02 富士通株式会社 無線中継装置、無線中継方法および無線中継プログラム
GB0622830D0 (en) * 2006-11-15 2006-12-27 Cambridge Silicon Radio Ltd Transmission rate selection
GB0622829D0 (en) 2006-11-15 2006-12-27 Cambridge Silicon Radio Ltd Transmission rate selection
US8493955B2 (en) * 2007-01-05 2013-07-23 Qualcomm Incorporated Interference mitigation mechanism to enable spatial reuse in UWB networks
US9112645B2 (en) * 2007-05-11 2015-08-18 Microsoft Technology Licensing, Llc Channel control based on error correction values
US8295189B2 (en) * 2007-05-11 2012-10-23 Microsoft Corporation Interference detection
US7872974B2 (en) * 2007-09-27 2011-01-18 Freescale Semiconductor Inc. System and method for handling or avoiding disruptions in wireless communication
US8036240B2 (en) * 2007-12-14 2011-10-11 Microsoft Corporation Software defined cognitive radio
US8619620B2 (en) 2008-09-16 2013-12-31 Qualcomm Incorporated Methods and systems for transmission mode selection in a multi channel communication system
KR101196258B1 (ko) * 2008-11-19 2012-11-05 한국전자통신연구원 방송 서비스 제공 장치와 그 방법 및 이를 위한 시스템
KR101218401B1 (ko) * 2008-12-04 2013-01-18 한국전자통신연구원 데이터의 시스템을 검출할 수 있는 패킷 송수신 방법 및 장치
EP2559200A4 (de) * 2010-04-12 2015-04-22 Qualcomm Inc Erkennung von begrenzern von kommunikationen mit geringem overhead in einem netzwerk
CN101873185B (zh) * 2010-06-24 2014-11-05 惠州Tcl移动通信有限公司 Gsm通信终端的灵敏度测试方法、装置及检测设备
CN102340345B (zh) * 2010-07-14 2016-02-10 中兴通讯股份有限公司 一种衡量光相位调制信号质量的方法及装置
US9203576B2 (en) * 2012-08-03 2015-12-01 Telefonaktiebolaget L M Ericsson (Publ) Quasi co-located antenna ports for channel estimation
US8918136B2 (en) 2012-11-29 2014-12-23 At&T Mobility Ii Llc Adjustment of transmit power parameter
US20160135083A1 (en) * 2014-11-07 2016-05-12 Newracom, Inc. Method and apparatus for transmitting frames
CN105491596B (zh) * 2015-11-26 2019-07-09 惠州Tcl移动通信有限公司 一种移动终端灵敏度自动测试获取方法、系统及移动终端
RU175190U1 (ru) * 2017-04-13 2017-11-27 Публичное акционерное общество "Российский институт мощного радиостроения" Устройство оценки вероятности ошибки на бит для сигналов с шестнадцатипозиционной фазовой модуляцией по двухпозиционным сигналам
CN114448556B (zh) * 2020-11-05 2024-04-12 瑞昱半导体股份有限公司 无线通信系统与传输速率控制方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0746787B2 (ja) * 1985-05-27 1995-05-17 日本電気株式会社 伝送品質測定装置
EP0587620B1 (de) 1991-06-03 1998-01-07 BRITISH TELECOMMUNICATIONS public limited company Funksystem
DE4132430A1 (de) * 1991-09-28 1993-04-01 Basf Lacke & Farben Waessrige lacke und verfahren zur herstellung von automobildecklackierungen
DE4416282A1 (de) * 1994-05-07 1995-11-09 Herberts Gmbh Bindemittelzusammensetzung, diese enthaltende Überzugsmittel, deren Herstellung und Verwendung
US5621737A (en) * 1994-07-18 1997-04-15 Motorola, Inc. Communication system with link margin control and method
US6252898B1 (en) * 1995-07-19 2001-06-26 Hitachi Denshi Kabushiki Kaisha Spread spectrum communication method and system wherein data rate of data to be transmitted is changed in accordance with transmission quality
US5764651A (en) * 1996-05-17 1998-06-09 Integrated Device Technology, Inc. Bit error rate detection system
US6175550B1 (en) 1997-04-01 2001-01-16 Lucent Technologies, Inc. Orthogonal frequency division multiplexing system with dynamically scalable operating parameters and method thereof
US6108374A (en) * 1997-08-25 2000-08-22 Lucent Technologies, Inc. System and method for measuring channel quality information
US6215827B1 (en) * 1997-08-25 2001-04-10 Lucent Technologies, Inc. System and method for measuring channel quality information in a communication system
US6529730B1 (en) * 1998-05-15 2003-03-04 Conexant Systems, Inc System and method for adaptive multi-rate (AMR) vocoder rate adaption
JP3741866B2 (ja) * 1998-06-05 2006-02-01 富士通株式会社 適応変調方式
US6304594B1 (en) * 1998-07-27 2001-10-16 General Dynamics Government Systems Corporation Interference detection and avoidance technique
JP3968546B2 (ja) * 1998-12-08 2007-08-29 ソニー株式会社 情報処理装置および方法、並びに提供媒体
US6728217B1 (en) * 1999-08-17 2004-04-27 Ericsson Inc. System and method for modifying the data rate for data calls in a cellular network
US6167081A (en) * 1999-09-03 2000-12-26 Porter; James L. Dual mode receiver
US6298092B1 (en) * 1999-12-15 2001-10-02 Iospan Wireless, Inc. Methods of controlling communication parameters of wireless systems
US6643322B1 (en) * 2000-09-20 2003-11-04 Aperto Networks, Inc. Dynamic wireless link adaptation
GB2370470A (en) * 2000-12-20 2002-06-26 Motorola Inc Estimating signal quality from orthogonal re-encoded symbol vectors
JP3843329B2 (ja) * 2000-12-25 2006-11-08 株式会社日立国際電気 適応変調方式制御方法
US6961388B2 (en) * 2001-02-01 2005-11-01 Qualcomm, Incorporated Coding scheme for a wireless communication system
JP4323103B2 (ja) * 2001-02-20 2009-09-02 三菱電機株式会社 移動体通信システム、マルチキャリアｃｄｍａ送信装置およびマルチキャリアｃｄｍａ受信装置
US7136428B2 (en) * 2001-08-06 2006-11-14 Qualcomm, Inc. Systems and techniques for measuring the performance of a communications system
US7164649B2 (en) * 2001-11-02 2007-01-16 Qualcomm, Incorporated Adaptive rate control for OFDM communication system
US7499486B2 (en) 2002-11-27 2009-03-03 Agere Systems Inc. Data transmission rate adaptation in a wireless communication system
US6898198B1 (en) * 2003-02-14 2005-05-24 Cisco Systems Wireless Networking (Australia) Pty Limited Selecting the data rate of a wireless network link according to a measure of error vector magnitude

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